: The episode includes "In the Heat of the Moment" by Noel Gallagher's High-Flying Birds during a flashback to Five's time as an assassin, "Mary" by Big Thief, and a cover of "Happy Together" .
: Five finally tells Luther the truth about his decades spent in a post-apocalyptic future . [S1E5] Number Five
: He reveals he found the bodies of his siblings in the rubble and shows Luther the prosthetic glass eye he clutched in his dead hand . Subplots : : The episode includes "In the Heat of